.model-container {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color:rgba(0, 0, 0, .4);
   
}
.model-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: white;
}